/* Speed Dial Styles - Always Visible */
#speed-dial {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Speed Dial Button Hover Effects */
#speed-dial button,
#speed-dial a {
    position: relative;
    overflow: hidden;
}

#speed-dial button::before,
#speed-dial a::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

#speed-dial button:hover::before,
#speed-dial a:hover::before {
    width: 100%;
    height: 100%;
}

/* Tooltip Slide Animation */
@keyframes slideInLeft {
    from {
        transform: translateX(20px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Staggered Animation for Buttons */
#speed-dial > div > div:nth-child(1) {
    animation-delay: 0.1s;
}

#speed-dial > div > div:nth-child(2) {
    animation-delay: 0.2s;
}

#speed-dial > div > div:nth-child(3) {
    animation-delay: 0.3s;
}

/* Glow Effects */
#speed-dial button,
#speed-dial a {
    box-shadow: 0 4px 15px rgba(0, 243, 255, 0.3);
}

#speed-dial button:hover,
#speed-dial a:hover {
    box-shadow: 0 6px 20px rgba(0, 243, 255, 0.5);
}

/* Phone button glow */
a[href^="tel:"] {
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3) !important;
}

a[href^="tel:"]:hover {
    box-shadow: 0 6px 20px rgba(34, 197, 94, 0.5) !important;
}

/* Zalo button glow */
a[href*="zalo.me"] {
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3) !important;
}

a[href*="zalo.me"]:hover {
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5) !important;
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    #speed-dial {
        bottom: 1rem;
        right: 1rem;
    }

    #speed-dial button,
    #speed-dial a {
        width: 2.75rem;
        height: 2.75rem;
    }

    #speed-dial svg {
        width: 1.125rem;
        height: 1.125rem;
    }

    /* Hide tooltips on mobile */
    #speed-dial span {
        display: none;
    }
}

/* Subtle Pulse Animation */
@keyframes subtlePulse {
    0% {
        box-shadow: 0 4px 15px rgba(0, 243, 255, 0.3);
    }
    50% {
        box-shadow: 0 4px 20px rgba(0, 243, 255, 0.5);
    }
    100% {
        box-shadow: 0 4px 15px rgba(0, 243, 255, 0.3);
    }
}

#speed-dial button:first-child {
    animation: subtlePulse 3s infinite;
}

/* Cyberpunk Neon Border Effect */
#speed-dial button,
#speed-dial a {
    border: 1px solid rgba(0, 243, 255, 0.3);
}

#speed-dial button:hover,
#speed-dial a:hover {
    border: 1px solid rgba(0, 243, 255, 0.6);
}

/* Tooltip Cyberpunk Style */
#speed-dial span {
    border: 1px solid rgba(0, 243, 255, 0.3);
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.2);
}

/* Icon Rotation on Hover */
#speed-dial svg {
    transition: transform 0.3s ease;
}

#speed-dial button:hover svg,
#speed-dial a:hover svg {
    transform: scale(1.1);
}